release/src-rt-6.x.4708/linux/linux-2.6.36/arch/powerpc/boot/cuboot-amigaone.c

   1 /*
   2  * Old U-boot compatibility for AmigaOne
   3  *
   4  * Author: Gerhard Pircher (gerhard_pircher@gmx.net)
   5  *
   6  *   Based on cuboot-83xx.c
   7  * Copyright (c) 2007 Freescale Semiconductor, Inc.
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License version 2 as published
  11  * by the Free Software Foundation.
  12  */
  13
  14 #include "ops.h"
  15 #include "stdio.h"
  16 #include "cuboot.h"
  17
  18 #include "ppcboot.h"
  19
  20 static bd_t bd;
  21
  22 static void platform_fixups(void)
  23 {
  24         dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
  25         dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
  26 }
  27
  28 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
  29                    unsigned long r6, unsigned long r7)
  30 {
  31         CUBOOT_INIT();
  32         fdt_init(_dtb_start);
  33         serial_console_init();
  34         platform_ops.fixups = platform_fixups;
  35 }